body {
  color: #34495e;
  background-color: #ffffff;

  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  font-size: 18px;
  line-height: 1.72222;
}